import random

from django import forms
from django.conf import settings
from django.core.validators import RegexValidator
from django.http import HttpResponse
from django.shortcuts import render

# Create your views here.
from app01 import models
from utils.tencent.sms import send_sms_single


def send_sms(request):
    """
    发短信
    ?tpl=login    --> 548762
    ?tpl=register --> 548760
    :param request:
    :return:
    """
    tpl = request.GET.get('tpl')
    template_id = settings.TENCENT_SMS_TEMPLATE.get(tpl)
    if not template_id:
        return HttpResponse('模板不存在!')
    code = random.randrange(1000, 9999)
    res = send_sms_single('13888888888', template_id, [code, ])
    print(template_id)
    if res['result'] == 0:
        return HttpResponse('成功')
    else:
        return HttpResponse(res['errmsg'])


class RegisterModeForm(forms.ModelForm):
    """
    自动生成标签的类
    """
    mobile_phone = forms.CharField(label='手机号', validators=[RegexValidator(r'^(1[3|4|5|6|7|8|9])\d{9}$', '手机号格式错误'), ])
    password = forms.CharField(label='密码', widget=forms.PasswordInput(attrs={'class': 'form-control'}))
    confirm_password = forms.CharField(label='重复密码', widget=forms.PasswordInput)
    code = forms.CharField(label='验证码')

    class Meta:
        model = models.UserInfo
        # fields = '__all__'
        fields = ['username', 'email', 'password', 'confirm_password', 'mobile_phone', 'code']

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        # self.fields拿到model的所有字段
        # 每个字段都加一个class
        for name, field in self.fields.items():
            field.widget.attrs['class'] = 'form-control'
            field.widget.attrs['placeholder'] = '请输入%s' % field.label


def register(request):
    form = RegisterModeForm()
    return render(request, 'app01/register.html', {'form': form})
